Technical FAQs

Ask a Question

Monitor Unity Quantum memory protect switch

%SW71 KEY_SWITCH   Position of the switches on the Quantum front panel provides thepositions of the switches on the front panel of the Quantum PLC.  Updated automatically by the system.
  - %SW71.0 = 1   switch in the ‘memory protected’ position

  - %SW71.1 = 1   switch in the ‘STOP’ position
  - %SW71 2 = 1   switch in the ‘START’ position
  - %SW71.8 = 1   switch in the ‘MEM’ position
  - %SW71.9 = 1   switch in the ‘ASCII’ position
  - %SW71.10= 1  switch in the ‘RTU’ position
         -       %SW71.3 to 7 & 11 to 15 are not used.
Was this helpful?
What can we do to improve the information ?